Large massive ice glass ball pendant lamp by doria, 1960s germany one e27 socket. Works with 220v and 110v. our lamps are checked, cleaned and are suitable for use in the usa. This piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.